49707760

素因数分解:

$2^4\times 5^1\times {\mathrm{621347}}^1$

素因数の和:621360

約数の個数: 20

約数和(自身を含む): 115570728

約数和(自身を除く): 65862968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 621347, 1242694, 2485388, 3106735, 4970776, 6213470, 9941552, 12426940, 24853880, 49707760]

約数ペア:

[(1, 49707760), (2, 24853880), (4, 12426940), (5, 9941552), (8, 6213470), (10, 4970776), (16, 3106735), (20, 2485388), (40, 1242694), (80, 621347)]